arch/arm/boot/dts/st/spear600.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/spear600.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/spear600.dtsi
Extension
.dtsi
Size
5480 bytes
Lines
243
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright 2012 Stefan Roese <sr@denx.de>
 */

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "st,spear600";

	cpus {
		#address-cells = <0>;
		#size-cells = <0>;

		cpu {
			compatible = "arm,arm926ej-s";
			device_type = "cpu";
		};
	};

	memory {
		device_type = "memory";
		reg = <0 0x40000000>;
	};

	ahb {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		ranges = <0xd0000000 0xd0000000 0x30000000>;

		vic0: interrupt-controller@f1100000 {
			compatible = "arm,pl190-vic";
			interrupt-controller;
			reg = <0xf1100000 0x1000>;
			#interrupt-cells = <1>;
		};

		vic1: interrupt-controller@f1000000 {
			compatible = "arm,pl190-vic";
			interrupt-controller;
			reg = <0xf1000000 0x1000>;
			#interrupt-cells = <1>;
		};

		clcd: clcd@fc200000 {
			compatible = "arm,pl110", "arm,primecell";
			reg = <0xfc200000 0x1000>;
			interrupt-parent = <&vic1>;
			interrupts = <13>;
			status = "disabled";
		};

		dmac: dma@fc400000 {
			compatible = "arm,pl080", "arm,primecell";
			reg = <0xfc400000 0x1000>;
			interrupt-parent = <&vic1>;
			interrupts = <10>;
			status = "disabled";
		};

		gmac: ethernet@e0800000 {
			compatible = "st,spear600-gmac";
			reg = <0xe0800000 0x8000>;
			interrupt-parent = <&vic1>;
			interrupts = <24 23>;
			interrupt-names = "macirq", "eth_wake_irq";
			phy-mode = "gmii";
			status = "disabled";
		};

Annotation

Implementation Notes